diff --git a/lightning/src/crypto/mod.rs b/lightning/src/crypto/mod.rs
index 6efd120667c..b4f5af8f119 100644
--- a/lightning/src/crypto/mod.rs
+++ b/lightning/src/crypto/mod.rs
@@ -1,3 +1,4 @@
+#[cfg(not(fuzzing))]
 use bitcoin::hashes::cmp::fixed_time_eq;
 
 pub(crate) mod chacha20;